[Update] 2011/03/12 V2.1.2.0312.0 (2.1.2 beta 3)
* continue to fix security vulnerabilities.
* Fixed unable messages and comments of the bug.
* Fix backend interface in more than IE8.0 display problems. 2011/02/26 V2.1.2.0226.0 (2.1.2 beta 2)
* fix a security vulnerability. 2011/02/20 V2.1.2.0220.0 (2.1.2 beta 1)
* Each session will need to verify the background first login administrator password.
* Fixed some filtering methods, to avoid some security issues.
* Experimental content length associated with spam detection.